| Powerful quartet? | 17 |
| Powerful push | 13 |
| Powerful punches | 16 |
| Powerful punch | 14 |
| Powerful psychedelic | 20 |
| Powerful protector | 18 |
| Powerful projectiles | 20 |
| Powerful projectile | 19 |
| Powerful presidential appointee | 31 |
| Powerful position for a proponent | 33 |
| Powerful Pontiac | 16 |
| Powerful pols | 13 |
| Powerful politico | 17 |
| Powerful political duo | 22 |
| Powerful pol. lobby | 19 |
| Powerful pitcher? (1975) | 24 |
| Powerful pin cushion? | 21 |
| Powerful pieces in ajedrez | 26 |
| Powerful piece | 14 |
| Powerful persons | 16 |
| Powerful person in Iran, say | 28 |
| Powerful person | 15 |
| Powerful Peron | 14 |
| Powerful perch | 14 |
| Powerful people | 15 |
| Powerful particle | 17 |
| Powerful part of a crocodile | 28 |
| Powerful pair of checkers | 25 |
| Powerful painkiller | 19 |
| Powerful PAC | 12 |
| Powerful oxidant | 16 |
| Powerful Ottoman ancestor of a certain republican governor? | 59 |
| Powerful org. with HQ in Fairfax, Va. | 37 |
| Powerful ones | 13 |
| Powerful one | 12 |
| Powerful Olympics team | 22 |
| Powerful old Pontiac | 20 |
| Powerful ocean surge | 20 |
| Powerful ocean fish | 19 |
| Powerful Norse god | 18 |
| Powerful news story about...a mill's brown-bagging mandate? | 63 |
| Powerful movement | 17 |
| Powerful Mother | 15 |
| Powerful mite | 13 |
| Powerful minority | 17 |
| Powerful military tactic | 24 |
| Powerful militaristic displays, for short | 41 |
| Powerful Mideast force | 22 |
| Powerful mackerel shark | 23 |
| Powerful lobbying org. | 22 |
| Powerful lobby in D.C. | 22 |
| Powerful lobby | 14 |
| Powerful liquid, for short | 26 |
| Powerful line | 13 |
| Powerful leader | 15 |
| Powerful kind of engine | 23 |
| Powerful kicker | 15 |
| Powerful Jedi master | 20 |
| Powerful Italian family | 23 |
| Powerful initials | 17 |
| Powerful influence | 18 |
| Powerful industrialist | 22 |
| Powerful Indian | 15 |
| Powerful impulse | 16 |
| Powerful hurricane of 2005 | 26 |
| Powerful hurricane of 1966 | 26 |
| Powerful hormone | 16 |
| Powerful Hindu deities | 22 |
| Powerful herbicide with a colorful name | 39 |
| Powerful heart | 14 |
| Powerful health care lobbying gp. | 33 |
| Powerful handheld electronic devices | 36 |
| Powerful guy | 12 |
| Powerful gun | 12 |
| Powerful group | 14 |
| Powerful Greek deities | 22 |
| Powerful god | 12 |
| Powerful giant | 14 |
| Powerful fur family? | 20 |
| Powerful friend of Queen Victoria | 33 |
| Powerful force | 14 |
| Powerful firecracker | 20 |
| Powerful financiers | 19 |
| Powerful financier | 18 |
| Powerful figure | 15 |
| Powerful female | 15 |
| Powerful feller? | 16 |
| Powerful feline | 15 |
| Powerful faction | 16 |
| Powerful explosive, familiarly | 30 |
| Powerful explosive force | 24 |
| Powerful explosive | 18 |
| Powerful experiments | 20 |
| Powerful equine | 15 |
| Powerful engines | 16 |
| Powerful engine | 15 |
| Powerful energy-market gp. | 26 |
| Powerful energy sources that surround supermassive black holes | 62 |
| Powerful energy grp. | 20 |
| Powerful energy cartel (abbr.) | 30 |